πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 8 = ?
Answer: ______________
215 − 7 = ?
Answer: ______________
313 − 13 = ?
Answer: ______________
418 − 16 = ?
Answer: ______________
518 − 2 = ?
Answer: ______________
619 − 9 = ?
Answer: ______________
714 − 7 = ?
Answer: ______________
820 − 13 = ?
Answer: ______________
914 − 13 = ?
Answer: ______________
1020 − 18 = ?
Answer: ______________
1117 − 13 = ?
Answer: ______________
1220 − 11 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 8
- 3. 0
- 4. 2
- 5. 16
- 6. 10
- 7. 7
- 8. 7
- 9. 1
- 10. 2
- 11. 4
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20